I'll be rehardening you'll be rehardening he'll be rehardening we'll be rehardening you'll be rehardening they'll be rehardening
Future perfect
I'll have rehardened you'll have rehardened he'll have rehardened we'll have rehardened you'll have rehardened they'll have rehardened
Future perfect continuous
I'll have been rehardening you'll have been rehardening he'll have been rehardening we'll have been rehardening you'll have been rehardening they'll have been rehardening
I'd be rehardening you'd be rehardening he'd be rehardening we'd be rehardening you'd be rehardening they'd be rehardening
Past
I'd have rehardened you'd have rehardened he'd have rehardened we'd have rehardened you'd have rehardened they'd have rehardened
Past continuous
I'd have been rehardening you'd have been rehardening he'd have been rehardening we'd have been rehardening you'd have been rehardening they'd have been rehardening